Co-author of the Dogtown series with Katherine Applegate. (Am I lucky or what?) Author of The Tenth Mistake of Hank Hooperman.
San Francisco Bay Area
Joined April 2012
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My new #mglit novel is THE TENTH MISTAKE OF HANK HOOPERMAN, coming June 11.
In many ways, this book is inspired by childhood memories of my big brother.
Writing it was gripping, intense, and cathartic. I can't wait to share it with you.
penguinrandomhouse.com/books… @KnopfBFYR
Gennifer Choldenko retweeted
🚨NEW: Donald Trump has fired the nation’s Librarian of Congress, Dr. Carla Hayden. She is the first African American and woman to hold this office and has modernized access to the federal library for rural America.
RETWEET if you stand with Dr. Hayden against Donald Trump!
Thrilled to be a nominee! Thank you!
Have an animal loving reader in your life? Our next book, Dogtown by @kaaauthor and @choldenko, is perfect for them! Readers will enjoy the quick pace, Wallace West's delightful illustrations, and a variety of lovely animal characters! 🐕 #BluestemAward
ALT Blue background with stars that reads Bluestem 2026 Nominees. Pictured on the background is a book cover with a blue and white room depicted on it. In the room are a brown dog, a robot dog plugged into the wall, and a grey mouse. The title of this book is Dogtown by Katherine Applegate and Gennifer Choldenko, illustrated by Wallace West.
Thank you to the third, fourth, and fifth graders in Maryland. And to the librarians and teachers too. I am so so excited about this.
Gennifer Choldenko retweeted
🚨NEW: Federal Judge Ellen Hollander has blocked Elon Musk and DOGE from accessing Americans’ sensitive private information at the Social Security Administration.
RETWEET to thank Judge Hollander for standing up for our privacy!
Gennifer Choldenko retweeted
I AM SHEDDING REAL TEARS. WHO SHUTS DOWN THE DEPARTMENT OF EDUCATION??? THIS IS A TIME WE NEED EDUCATORS MORE THAN EVER!! SOMEONE PLEASE STOP THIS!!
You are on it @dulaney_melanie ! (Absolutely thrilled to be on this list. Just saying . . . )
cbsnews.com/news/economic-bl…
Please visit your favorite indie bookseller and buy on Feb 27. Then visit another favorite indie bookseller and buy on March 1. BUT ON FEB 28 BUY NOTHING.
Thank you, thank you, thank you. Really appreciate your kind words about my book.
Just finished reading The Tenth Mistake of Hank Hooperman by @choldenko. This book will most definitely be on award lists! #mglit
I love this!!!
Bitterly cold, seeing five days' worth of classes in three, so time for Guys Read Pink. Started in 2010- just a way to encourage everyone to read more "windows" books. #ootd #memade #librarianfashion
Gennifer Choldenko retweeted
🚨NEW: Donald Trump has fired acting Social Security Administrator Michelle King after she refused to give Elon Musk access to sensitive files and information.
RETWEET if you stand with King against Donald Trump and Elon Musk!
Gennifer Choldenko retweeted
🚨NEW: Elon Musk has defunded an education program that helped disabled students transition to life after high school.
RETWEET to let America know that @ElonMusk is cutting funding for disabled children!
Gennifer Choldenko retweeted
Liz Cheney: “I say this to my Republican colleagues who are defending the indefensible: There will come a day when Donald Trump is gone, but your dishonor will remain.”
America, your dishonor will remain.
Gennifer Choldenko retweeted
Ruby Bridges is an American hero and IS #BlackHistory. At only six years old, Ruby’s immense bravery helped pave the way for Civil Rights.
